The Central Coast's coastal environment is hard on air conditioning equipment.
Salt air corrodes condenser coils, fins, and electrical components faster than inland
locations. Humidity causes mould and biofilm to build up in filters and evaporator coils.
Without regular servicing, these problems compound quickly.
- Salt air corrosion — outdoor condenser coils degrade faster in
beachside suburbs like Terrigal, Umina, and Ettalong Beach, reducing heat exchange
efficiency and increasing power consumption
- Mould in filters & coils — Central Coast humidity causes
mould to grow in neglected systems, blowing spores through the property and triggering
respiratory issues
- Blocked drain lines — condensate drain lines clog with algae
and debris, causing water to drip from indoor units and potentially damaging ceilings
A thorough AC service from an Alljack-matched technician covers:
- Filter clean or replacement — dirty filters restrict airflow,
making the system work harder and costing more to run
- Evaporator coil wash — removes mould, dust, and biofilm from
the indoor coil, restoring airflow and air quality
- Condensate drain flush — clears the drain line to prevent
dripping water and ceiling damage
- Condenser coil clean — outdoor unit cleaned to restore heat
rejection efficiency; coil coating applied for beachside properties
- Refrigerant pressure check — confirms the system isn't losing
refrigerant (a leak reduces cooling capacity and increases running costs)
- Electrical inspection — checks capacitors, contactors, and
connections for signs of corrosion or failure
Split system service (single unit)
$150–$200
1–2 hrs
Full service with coil wash (deep clean)
$200–$300
2–3 hrs
Ducted system service (per system)
$300–$500
2–4 hrs
Multi-unit service (3+ units, same property)
$400–$700
3–5 hrs
Beachside properties may be quoted a coastal uplift for
additional coil protection treatments. Get 3 quotes to compare what's included.
Annual AC servicing across your rental portfolio is one of the highest-return maintenance
tasks you can do. It prevents emergency repair callouts, keeps tenants comfortable and
reduces complaints, extends equipment life, and satisfies your obligations under NSW
tenancy law.
Alljack can coordinate bulk servicing quotes
— send us your list of properties and units in a single WhatsApp message and we'll
match you with techs who can cover multiple sites efficiently.
